141811280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:673

約数の個数: 120

約数和(自身を含む): 378638712

約数和(自身を除く): 236827432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 169, 170, 208, 221, 260, 272, 338, 340, 442, 520, 617, 676, 680, 845, 884, 1040, 1105, 1234, 1352, 1360, 1690, 1768, 2210, 2468, 2704, 2873, 3085, 3380, 3536, 4420, 4936, 5746, 6170, 6760, 8021, 8840, 9872, 10489, 11492, 12340, 13520, 14365, 16042, 17680, 20978, 22984, 24680, 28730, 32084, 40105, 41956, 45968, 49360, 52445, 57460, 64168, 80210, 83912, 104273, 104890, 114920, 128336, 136357, 160420, 167824, 208546, 209780, 229840, 272714, 320840, 417092, 419560, 521365, 545428, 641680, 681785, 834184, 839120, 1042730, 1090856, 1363570, 1668368, 1772641, 2085460, 2181712, 2727140, 3545282, 4170920, 5454280, 7090564, 8341840, 8863205, 10908560, 14181128, 17726410, 28362256, 35452820, 70905640, 141811280]

約数ペア:

[(1, 141811280), (2, 70905640), (4, 35452820), (5, 28362256), (8, 17726410), (10, 14181128), (13, 10908560), (16, 8863205), (17, 8341840), (20, 7090564), (26, 5454280), (34, 4170920), (40, 3545282), (52, 2727140), (65, 2181712), (68, 2085460), (80, 1772641), (85, 1668368), (104, 1363570), (130, 1090856), (136, 1042730), (169, 839120), (170, 834184), (208, 681785), (221, 641680), (260, 545428), (272, 521365), (338, 419560), (340, 417092), (442, 320840), (520, 272714), (617, 229840), (676, 209780), (680, 208546), (845, 167824), (884, 160420), (1040, 136357), (1105, 128336), (1234, 114920), (1352, 104890), (1360, 104273), (1690, 83912), (1768, 80210), (2210, 64168), (2468, 57460), (2704, 52445), (2873, 49360), (3085, 45968), (3380, 41956), (3536, 40105), (4420, 32084), (4936, 28730), (5746, 24680), (6170, 22984), (6760, 20978), (8021, 17680), (8840, 16042), (9872, 14365), (10489, 13520), (11492, 12340)]